CN108739826A - Rice shoot field herbicidal and preparation method thereof - Google Patents

Rice shoot field herbicidal and preparation method thereof Download PDF

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Publication number
CN108739826A
CN108739826A CN201810781301.0A CN201810781301A CN108739826A CN 108739826 A CN108739826 A CN 108739826A CN 201810781301 A CN201810781301 A CN 201810781301A CN 108739826 A CN108739826 A CN 108739826A
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preparation
herbicidal
rice shoot
weight
shoot field
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张慈铭
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Wuhu Fumin Pharmaceutical Ltd By Share Ltd
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Wuhu Fumin Pharmaceutical Ltd By Share Ltd
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Priority to CN201810781301.0A priority Critical patent/CN108739826A/en
Publication of CN108739826A publication Critical patent/CN108739826A/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
    • A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/66—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
    • A01N43/68—1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms with two or three nitrogen atoms directly attached to ring carbon atoms
    • A01N43/70—Diamino—1,3,5—triazines with only one oxygen, sulfur or halogen atom or only one cyano, thiocyano (—SCN), cyanato (—OCN) or azido (—N3) group directly attached to a ring carbon atom
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/707—1,2,3- or 1,2,4-triazines; Hydrogenated 1,2,3- or 1,2,4-triazines
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
    • A01N43/76—1,3-Oxazoles; Hydrogenated 1,3-oxazoles
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/28—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<
    • A01N47/36—Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N< containing the group >N—CO—N< directly attached to at least one heterocyclic ring; Thio analogues thereof

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  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • Agronomy & Crop Science (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

The invention discloses a kind of preparation methods of rice shoot field herbicidal, including：By herbicidal composition, sustained release agent, surfactant, filler and solvent according to 100：1-10：1-5：2-10：The weight proportion of 20-50 is stirred, mixes and then the rice shoot field herbicidal is made；Wherein, the herbicidal composition includes fenoxaprop, metamifops, hexazinone, ethiozin, atrazine, Simanex and ALS inhibitor.The herbicide removing activity is high, broad weed-killing spectrum, there is careless herbicide, no grass closing；Lasting period is long, and a drug can guarantee the entire nursery stage in rice shoot field not by Weed infestation and then ensure Seedlings quality and later stage rice yield.

Description

Rice shoot field herbicidal and preparation method thereof
Technical field
The present invention relates to pesticide products, and in particular, to a kind of rice shoot field herbicidal and preparation method thereof.
Background technology
Rice is one of main cereal crops in the world, paddy field weed occur it is serious, wherein grassy weed prevention compared with For difficulty.Rice terrace efficiently, safety, the good gramineous weed weedicide of selectivity have a vast market foreground and business valence Value.
Metamifop：Molecular formula：C23H18ClFN2O4, chemical name：(R) -2- { (the chloro- 1,3- benzoxazoles -2- of 4- Base oxygen) phenoxy group } -2 '-fluoro- N- methyl propionanilide, English name：metamifop.It is a kind of rice terrace herbicides special For preventing the grassy weeds such as barnyard grass, lady's-grass, moleplant seed.In recent years, the weeds such as moleplant seed are gradually increasing its drug resistance.
Therefore it provides the rice shoot field herbicidal that a kind of degradation is slow and herbicidal effect is excellent is very important.
Invention content
The object of the present invention is to provide a kind of rice shoot field herbicidal and preparation method, the rice shoot field herbicidal herbicidal effect is excellent Different, degradation of pesticide is conducive to rice shoot or rice long-term health development growth slowly, and the herbicide removing activity is high, and broad weed-killing spectrum has Careless herbicide, no grass closing；Lasting period is long, and a drug can guarantee the entire nursery stage in rice shoot field not by Weed infestation and then ensure Seedlings quality and later stage rice yield.
To achieve the goals above, the present invention provides a kind of preparation methods of rice shoot field herbicidal, including：
By herbicidal composition, sustained release agent, surfactant, filler and solvent according to 100：1-10：1-5：2-10：20- 50 weight proportion is stirred, mixes and then the rice shoot field herbicidal is made；
Wherein, the herbicidal composition includes that fenoxaprop, metamifops, hexazinone, ethiozin, green bristlegrass are gone Tianjin, Simanex and ALS inhibitor.
In above-mentioned technical proposal, the proportioning of each component can select in a wide range in the herbicidal composition, be Improve the herbicidal effect of herbicide, it is preferable that the fenoxaprop, metamifops, hexazinone, ethiozin, green bristlegrass It is 1 to remove the weight proportion in Tianjin, Simanex and ALS inhibitor：1-5：3-5：1-3：1-5：5-8：0.5-1.5.
In above-mentioned technical proposal, the type of the ALS inhibitor can select in a wide range, in order to improve herbicide Herbicidal effect, it is preferable that the ALS inhibitor be selected from metsulfuron-methyl, Sulfometuron Methyl and sulfometuronmethyl it is one or more.
In above-mentioned technical proposal, the specific type of surfactant can select in a wide range, in order to improve The herbicidal effect of herbicide, it is preferable that the surfactant is selected from naphthalenesulfonate formaldehyde condensation compound, alkylnaphthalene sulfonate formaldehyde Condensation product, aliphatic alcohol polyoxyethylene sulfonate, alkyl phenol polyoxyethylene ether sulfonate, lignin and its sulfonate derivatives, Aliphatic alcohol polyoxyvinethene phosphate salt, phenethyl phenol polyoxyethylene poly-oxygen propylene aether, styrylphenol polyoxyethylene ether, Fatty alcohol polyoxyethylene ether, Fatty alcohol polyoxyethylene polyoxypropylene ether, fatty alcohol block polyether or castor oil polyoxyethylene ether.
In above-mentioned technical proposal, the specific type of filler can select in a wide range, in order to improve herbicide Herbicidal effect, it is preferable that the filler be selected from talcum, diatomite, kaolin, white carbon, ammonium sulfate, silicon magnesium clay, calcium lignosulfonate, It is one or more in pyrophyllite, whiting, calcium phosphate, calcium carbonate, magnesium carbonate, sulphur.
In above-mentioned technical proposal, the type of the solvent can select in a wide range, in order to improve removing for herbicide Careless effect, it is preferable that the solvent be styrene, ethylene glycol ether, triethanolamine, benzene,toluene,xylene, pentane, oneself Alkane, octane, hexamethylene, cyclohexanone, toluene cyclohexanone, dichloromethane, methanol, ethyl alcohol, isopropanol, acetone, espeleton and first It is one or more in base isobutyl ketone.
In above-mentioned technical proposal, the type of the sustained release agent can select in a wide range, in order to improve herbicide Herbicidal effect, it is preferable that the sustained release agent is made by following methods：
(1) cyanobacteria, diatomite and water are mixed, obtains mixed liquor N；
(2) the mixed liquor N is subjected to centrifugal treating, removes sediment after filtering, obtains concentrate M；
(3) the concentrate M dried, pulverized, obtain support powder；
(4) the avermectin pesticides sustained release agent is obtained after mixing the support powder, avermectin and ethyl alcohol；
Wherein, the dosage of the water relative to 100 parts by weight, the cyanobacteria is 15-30 parts by weight, the diatomaceous dosage For 5-15 parts by weight；Relative to the support powder of 100 parts by weight, the dosage of the avermectin is 40-70 parts by weight, the second The dosage of alcohol is 600-900 parts by weight.
In above-mentioned technical proposal, the temperature of the drying can select in a wide range, in order to improve removing for herbicide Careless effect, it is preferable that the temperature of the drying is 50-70 DEG C, and the time of the drying is 30-50min.
In above-mentioned technical proposal, the concentration of the ethyl alcohol can select in a wide range, and effect is mixed in order to improve Fruit, it is preferable that a concentration of 60-70 volumes % of the ethyl alcohol；
In addition, the one kind of the cyanobacteria in basketball algae, quiver algae or nostoc.
The present invention also provides one kind rice shoot field herbicidal made from above-mentioned preparation method.
Through the above technical solutions, the present invention is by selecting fenoxaprop, metamifops, hexazinone, ethysine grass Ketone, atrazine, Simanex and ALS inhibitor are combined herbicidal composition obtained under specified weight proportioning, then with it is slow Agent, surfactant, filler and solvent is released to carry out that the obtained rice shoot field herbicidal, the herbicide removing activity is mixed Height, broad weed-killing spectrum have careless herbicide, no grass closing；Lasting period is long, and a drug can guarantee the entire nursery stage in rice shoot field not by miscellaneous Grass endangers and then ensures Seedlings quality and later stage rice yield.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that described herein specific Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
The present invention will be described in detail by way of examples below.
Preparation example 1
20g basketballs algae, 8g diatomite and 100g water are mixed, mixed liquor N is obtained；The mixed liquor N is carried out at centrifugation Reason (centrifugal speed is 2000 revs/min, centrifugation time 5min), removes sediment after filtering, obtains concentrate M；It will be described dense Contracting liquid M is dried (temperature of drying is 50 DEG C, and time of drying is 30min), is pulverized, and obtaining support powder, (grain size is 1mm)；It is obtained after support powder described in 100g, 50g avermectin and 800g ethyl alcohol (a concentration of 60 volume %) are mixed described slow It releases agent and is denoted as W1.
Preparation example 2
Quiver algae, 12g diatomite and 100g water of 25g is mixed, mixed liquor N is obtained；The mixed liquor N is subjected to centrifugal treating (centrifugal speed is 3000 revs/min, centrifugation time 8min), removes sediment after filtering, obtains concentrate M；By the concentration Liquid M is dried (temperature of drying is 70 DEG C, and the time of drying is 50min), is pulverized, and support powder (grain size 5mm) is obtained； Described=sustained release is obtained after support powder described in 100g, 60g avermectin and 800g ethyl alcohol (a concentration of 70 volume %) are mixed Agent, W2.
Preparation example 3
22g nostocs, 10g diatomite and 100g water are mixed, mixed liquor N is obtained；The mixed liquor N is carried out at centrifugation Reason (centrifugal speed is 2500 revs/min, centrifugation time 7min), removes sediment after filtering, obtains concentrate M；It will be described dense Contracting liquid M is dried (temperature of drying is 60 DEG C, and time of drying is 40min), is pulverized, and obtaining support powder, (grain size is 3mm)；It is obtained after support powder described in 100g, 55g avermectin and 750g ethyl alcohol (a concentration of 65 volume %) are mixed described slow Release agent W3.
Embodiment 1
Jiang fenoxaprop, metamifops, hexazinone, ethiozin, atrazine, Simanex and metsulfuron-methyl according to 1： 1：3：1：1：5：0.5 weight proportion carries out being mixed to prepare herbicidal composition；
By herbicidal composition obtained above, sustained release agent W1, aliphatic alcohol polyoxyethylene sulfonate, silicon magnesium clay and two Chloromethanes is according to 100：2：1：2：20 weight proportion is stirred, mixes and then the rice shoot field herbicidal is made；It is denoted as A1.
Embodiment 2
Jiang fenoxaprop, metamifops, hexazinone, ethiozin, atrazine, Simanex and Sulfometuron Methyl according to 1： 3：4：2：3：7：1.2 weight proportion carries out being mixed to prepare herbicidal composition；
By herbicidal composition obtained above, sustained release agent W2, styrylphenol polyoxyethylene ether, whiting and solvent According to 100：3：2：6：30 weight proportion is stirred, mixes and then the rice shoot field herbicidal is made；It is denoted as A2.
Embodiment 3
Jiang fenoxaprop, metamifops, hexazinone, ethiozin, atrazine, Simanex and sulfometuronmethyl according to 1：5：5：3：5：8：1.5 weight proportion carries out being mixed to prepare herbicidal composition；
By herbicidal composition obtained above, sustained release agent W3, alkyl phenol polyoxyethylene ether sulfonate, calcium phosphate and solvent According to 100：10：5：10：50 weight proportion is stirred, mixes and then the rice shoot field herbicidal is made；It is denoted as A3.
Comparative example 1
Rice shoot field herbicidal is prepared Following the procedure of Example 1, is denoted as D1, the difference is that metsulfuron-methyl is not added.
Comparative example 2
Rice shoot field herbicidal is prepared Following the procedure of Example 1, is denoted as D2, the difference is that fenoxaprop is not added.
Comparative example 3
Rice shoot field herbicidal is prepared Following the procedure of Example 1, is denoted as D3, the difference is that non-Jia Ru metamifops.
Comparative example 4
Rice shoot field herbicidal is prepared Following the procedure of Example 1, is denoted as D4, the difference is that hexazinone is not added.
Comparative example 5
Rice shoot field herbicidal is prepared Following the procedure of Example 1, is denoted as D5, the difference is that ethiozin is not added.
Comparative example 6
Rice shoot field herbicidal is prepared Following the procedure of Example 1, is denoted as D6, the difference is that atrazine is not added.
Comparative example 7
Rice shoot field herbicidal is prepared Following the procedure of Example 1, is denoted as D7, the difference is that Simanex is not added.
Comparative example 8
Rice shoot field herbicidal is prepared Following the procedure of Example 1；It is denoted as D8, the difference is that sustained release agent W1 is not added.
Table 1 is herbicide made from above example and preparation example to the control effect of various weeds：
By above-described embodiment and comparative example it is found that rice shoot field herbicidal provided by the invention can be effectively prevented lady's-grass It waits the growth of rice shoots field main weeds and then ensure that when nursery and the normal of later stage rice plant can eat, and then improve Grain weight after rice maturation and per mu yield.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above Detail can carry out a variety of simple variants to technical scheme of the present invention within the scope of the technical concept of the present invention, this A little simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally The thought of invention, it should also be regarded as the disclosure of the present invention.

Claims (10)

1. a kind of preparation method of rice shoot field herbicidal, which is characterized in that including：
By herbicidal composition, sustained release agent, surfactant, filler and solvent according to 100：1-10：1-5：2-10：20-50's Weight proportion is stirred, mixes and then the rice shoot field herbicidal is made；
Wherein, the herbicidal composition include fenoxaprop, metamifops, hexazinone, ethiozin, atrazine, Simanex and ALS inhibitor.
2. preparation method according to claim 1, wherein the fenoxaprop, metamifops, hexazinone, second Metribuzin, atrazine, Simanex and ALS inhibitor weight proportion be 1：1-5：3-5：1-3：1-5：5-8：0.5-1.5.
3. preparation method according to claim 1, wherein the ALS inhibitor is selected from metsulfuron-methyl, Sulfometuron Methyl and the phonetic sulphur of first Grand is one or more.
4. preparation method according to claim 1, wherein the surfactant is selected from naphthalenesulfonate formaldehyde condensation compound, Alkylnaphthalene sulfonate formaldehyde condensation products, aliphatic alcohol polyoxyethylene sulfonate, alkyl phenol polyoxyethylene ether sulfonate, lignin and Its sulfonate derivatives, aliphatic alcohol polyoxyvinethene phosphate salt, phenethyl phenol polyoxyethylene poly-oxygen propylene aether, styryl Phenol polyoxyethylene ether, fatty alcohol polyoxyethylene ether, Fatty alcohol polyoxyethylene polyoxypropylene ether, fatty alcohol block polyether or castor-oil plant Oily polyoxyethylene ether.
5. preparation method according to claim 1, wherein the filler be selected from talcum, diatomite, kaolin, white carbon, It is one or more in ammonium sulfate, silicon magnesium clay, calcium lignosulfonate, pyrophyllite, whiting, calcium phosphate, calcium carbonate, magnesium carbonate, sulphur.
6. preparation method according to claim 1, wherein the solvent is styrene, ethylene glycol ether, three ethyl alcohol Amine, benzene,toluene,xylene, pentane, hexane, octane, hexamethylene, cyclohexanone, toluene cyclohexanone, dichloromethane, methanol, ethyl alcohol, It is one or more in isopropanol, acetone, espeleton and methylisobutylketone.
7. preparation method according to claim 1, wherein the sustained release agent is made by following methods：
(1) cyanobacteria, diatomite and water are mixed, obtains mixed liquor N；
(2) the mixed liquor N is subjected to centrifugal treating, removes sediment after filtering, obtains concentrate M；
(3) the concentrate M dried, pulverized, obtain support powder；
(4) the avermectin pesticides sustained release agent is obtained after mixing the support powder, avermectin and ethyl alcohol；
Wherein, the dosage of the water relative to 100 parts by weight, the cyanobacteria is 15-30 parts by weight, and the diatomaceous dosage is 5- 15 parts by weight；Relative to the support powder of 100 parts by weight, the dosage of the avermectin is 40-70 parts by weight, the ethyl alcohol Dosage is 600-900 parts by weight.
8. preparation method according to claim 7, wherein the temperature of the drying is 50-70 DEG C, the time of the drying For 30-50min.
9. preparation method according to claim 7, wherein a concentration of 60-70 volumes % of the ethyl alcohol；
The one kind of the cyanobacteria in basketball algae, quiver algae or nostoc.
10. a kind of rice shoot field herbicidal by described in any one of claim 1-9.
CN201810781301.0A 2018-07-17 2018-07-17 Rice shoot field herbicidal and preparation method thereof Withdrawn CN108739826A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810781301.0A CN108739826A (en) 2018-07-17 2018-07-17 Rice shoot field herbicidal and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810781301.0A CN108739826A (en) 2018-07-17 2018-07-17 Rice shoot field herbicidal and preparation method thereof

Publications (1)

Publication Number Publication Date
CN108739826A true CN108739826A (en) 2018-11-06

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Country Status (1)

Country Link
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Application publication date: 20181106